静默安装

package com.justsy.installdemo;
 
import java.io.DataOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
 
public class MyPackageInstaller {
     
    /**
     * 静默安装
     * @param file
     * @return
     */
    public static boolean slientInstall(File file) {
        boolean result = false;
        Process process = null;
        OutputStream out = null;
        try {
            process = Runtime.getRuntime().exec("su");
            out = process.getOutputStream();
            DataOutputStream dataOutputStream = new DataOutputStream(out);
            dataOutputStream.writeBytes("chmod 777 " + file.getPath() + "\n");
            dataOutputStream.writeBytes("LD_LIBRARY_PATH=/vendor/lib:/system/lib pm install -r " +
                    file.getPath());
            // 提交命令
            dataOutputStream.flush();
            // 关闭流操作
            dataOutputStream.close();
            out.close();
            int value = process.waitFor();
             
            // 代表成功
            if (value == 0) {
                result = true;
            } else if (value == 1) { // 失败
                result = false;
            } else // 未知情况
                result = false;
            }
        } catch (IOException e) {
            e.printStackTrace();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
         
        return result;
    }
     
}

 



posted @ 2016-08-09 17:21  杨伟乔  阅读(194)  评论(0编辑  收藏  举报